This event has been recorded by zimmer biomet under (b)(4).Review of the most recent repair record determined the device was skipping during use; damaged machined head, the e-ring was missing, the reciprocating arm was worn, the control bar was out of position, and the device was out of calibration.The machined head, pin, e-ring, reciprocating arm, control bar, and bearings were replaced, the control bar was repositioned, and the device was recalibrated to resolve the reported issue.Review of the device history record identified no deviations or anomalies during manufacturing related to the reported event.A definitive root cause cannot be determined.The event is confirmed.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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